APA (7th ed.) Citation

Berens, D. L., & Lin, R. (1969). Roentgen diagnosis of rheumatoid arthritis. Thomas.

Chicago Style (17th ed.) Citation

Berens, David L., and Ru-Kan Lin. Roentgen Diagnosis of Rheumatoid Arthritis. Springfield: Thomas, 1969.

MLA (9th ed.) Citation

Berens, David L., and Ru-Kan Lin. Roentgen Diagnosis of Rheumatoid Arthritis. Thomas, 1969.